JP2017537516A5 - - Google Patents

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JP2017537516A5
JP2017537516A5 JP2017522353A JP2017522353A JP2017537516A5 JP 2017537516 A5 JP2017537516 A5 JP 2017537516A5 JP 2017522353 A JP2017522353 A JP 2017522353A JP 2017522353 A JP2017522353 A JP 2017522353A JP 2017537516 A5 JP2017537516 A5 JP 2017537516A5
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receiver
wireless device
signaling
drx
low power
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Claims (15)

ワイヤレスデバイスによって実行されるワイヤレス通信のための方法であって、
前記ワイヤレスデバイスが非拡張不連続受信(DRX)モードよりも長い低電力サイクルを有する拡張DRXモードであるときに、第1の受信機を低電力状態にするステップと、
前記第1の受信機が前記低電力状態である間、決定された受信機を前記低電力状態から出すよう前記ワイヤレスデバイスに指示する基地局(BS)からのシグナリングを、第2の受信機を用いて監視するステップであって、前記第1の受信機と前記第2の受信機はどちらも、前記BSからのシグナリングを搬送するために使用される同じ波形を復調することができる、ステップと
を含む方法。 A method for wireless communication performed by a wireless device, comprising:
Placing the first receiver in a low power state when the wireless device is in an enhanced DRX mode having a lower power cycle than a non-enhanced discontinuous reception (DRX) mode;
During the first receiver the low power state, the signaling from the base station (BS) to instruct the wireless device to issue a receiver that is determine from the low power state, the second receiver Wherein both the first receiver and the second receiver can demodulate the same waveform used to carry signaling from the BS, And a method comprising. 前記シグナリングがページインジケータを含み、
前記ワイヤレスデバイスが前記決定された受信機を前記低電力状態から出した後に、前記第1の受信機がページメッセージを受信する、
請求項1に記載の方法。 The signaling includes a page indicator;
The first receiver receives a page message after the wireless device has taken the determined receiver out of the low power state;
The method of claim 1. 前記シグナリングがデータインジケータを含み、
前記ワイヤレスデバイスが前記決定された受信機を前記低電力状態から出した後に、前記第1の受信機がデータパケットを受信する、
請求項1に記載の方法。 The signaling includes a data indicator;
After the wireless device has taken the determined receiver out of the low power state, the first receiver receives a data packet;
The method of claim 1. 前記第2の受信機が、前記第1の受信機よりも低電力の受信機を備える、請求項1に記載の方法。   The method of claim 1, wherein the second receiver comprises a lower power receiver than the first receiver. 前記決定が、前記第1の受信機もしくは前記第2の受信機の感度、前記ワイヤレスデバイスの現在のカバレージ状態、前記第1の受信機もしくは前記第2の受信機のうちの少なくとも1つの性能を損なう無線周波数(RF)干渉の存在、前記ワイヤレスデバイスの現在の電力レベル、1つもしくは複数のアプリケーションのレイテンシの必要、トラフィックパターン学習、および/またはそれらの組合せのうちの少なくとも1つに基づく、請求項1に記載の方法。   The determination includes at least one of the sensitivity of the first receiver or the second receiver, the current coverage state of the wireless device, the performance of the first receiver or the second receiver. Claimed based on at least one of the presence of damaging radio frequency (RF) interference, the current power level of the wireless device, latency requirement of one or more applications, traffic pattern learning, and / or combinations thereof Item 2. The method according to Item 1. 前記ワイヤレスデバイスが前記拡張DRXモードをサポートするという指示を前記基地局に送信するステップ
をさらに含む、請求項1に記載の方法。 The method of claim 1, further comprising transmitting an indication to the base station that the wireless device supports the enhanced DRX mode. 前記ワイヤレスデバイスが前記拡張DRXモードに入るための要求を前記BSに送信するステップと、
前記BSが前記要求を受け入れたと肯定応答する応答を前記BSから受信するステップと
をさらに含む、請求項6に記載の方法。 Sending a request to the BS for the wireless device to enter the enhanced DRX mode;
7. The method of claim 6, further comprising: receiving a response from the BS that acknowledges that the BS has accepted the request. 前記ワイヤレスデバイスが前記拡張DRXモードに入るための要求を前記BSから受信するステップと、
前記ワイヤレスデバイスが前記要求を受け入れたと肯定応答する応答を前記BSに送信するステップと
をさらに含む、請求項6に記載の方法。 Receiving a request from the BS for the wireless device to enter the enhanced DRX mode;
7. The method of claim 6, further comprising: sending a response to the BS that acknowledges that the wireless device has accepted the request. 前記シグナリングが、前記決定された受信機が復調することができる波形を介して搬送される、請求項1に記載の方法。   The method of claim 1, wherein the signaling is carried via a waveform that the determined receiver can demodulate. 基地局(BS)によって実行されるワイヤレス通信のための方法であって、
不連続受信(DRX)パラメータのセットをワイヤレスデバイスにシグナリングするステップであって、前記DRXパラメータが、第1の受信機がアクティブであるDRX ON持続時間と、前記第1の受信機が低電力状態であるDRX OFF持続時間とを定義する、ステップと、
前記ワイヤレスデバイスが非拡張DRXモードよりも長い低電力サイクルを有する拡張DRXモードであるときに、第2の受信機による検出のために前記DRX OFF持続時間の間にシグナリングを前記ワイヤレスデバイスに送信するステップであって、前記シグナリングが、前記第1の受信機を前記低電力状態から出すよう前記ワイヤレスデバイスに指示する、ステップであって、前記シグナリングは、前記第1の受信機と前記第2の受信機が復調することができる波形を介して搬送される、ステップと
を含む方法。 A method for wireless communication performed by a base station (BS) comprising:
Signaling a set of discontinuous reception (DRX) parameters to a wireless device, wherein the DRX parameters are a DRX ON duration in which the first receiver is active and the first receiver is in a low power state A DRX OFF duration that is a step, and
Send signaling to the wireless device during the DRX OFF duration for detection by a second receiver when the wireless device is in extended DRX mode with a lower power cycle than the non-extended DRX mode The signaling directs the wireless device to take the first receiver out of the low power state , the signaling comprising the first receiver and the second receiver. Carried by a receiver via a waveform that can be demodulated . 前記シグナリングがページインジケータを含み、
前記ワイヤレスデバイスが前記第1の受信機を前記低電力状態から出した後に、前記BSがページメッセージを送信する、または、
前記シグナリングがデータインジケータを含み、
前記ワイヤレスデバイスが前記第1の受信機を前記低電力状態から出した後に、前記BSがデータパケットを送信する、あるいは、
前記シグナリングを送信するステップが、
決定されたデューティサイクルに基づいて、前記DRX OFF持続時間の一部分のみの間に前記シグナリングを送信するステップを含む、請求項10に記載の方法。 The signaling includes a page indicator;
The BS sends a page message after the wireless device takes the first receiver out of the low power state, or
The signaling includes a data indicator;
The BS transmits a data packet after the wireless device has taken the first receiver out of the low power state, or
Sending the signaling comprises:
11. The method of claim 10, comprising transmitting the signaling during only a portion of the DRX OFF duration based on the determined duty cycle . 前記ワイヤレスデバイスが前記拡張DRXモードをサポートするという指示を前記ワイヤレスデバイスから受信するステップ
をさらに含む、請求項10に記載の方法。 The method of claim 10, further comprising receiving an indication from the wireless device that the wireless device supports the enhanced DRX mode. 前記ワイヤレスデバイスが前記拡張DRXモードに入るための要求を前記ワイヤレスデバイスに送信するステップと、
前記ワイヤレスデバイスが前記要求を受け入れたと肯定応答する応答を前記ワイヤレスデバイスから受信するステップとをさらに含む、または、
前記方法が、
前記ワイヤレスデバイスが前記拡張DRXモードに入るための要求を前記ワイヤレスデバイスから受信するステップと、
前記BSが前記要求を受け入れたと肯定応答する応答を前記ワイヤレスデバイスに送信するステップとをさらに含む、請求項10に記載の方法。 Transmitting a request to the wireless device for the wireless device to enter the enhanced DRX mode;
Receiving a response from the wireless device that acknowledges that the wireless device has accepted the request, or
The method comprises
Receiving a request from the wireless device for the wireless device to enter the enhanced DRX mode;
11. The method of claim 10, further comprising: sending a response to the wireless device that acknowledges that the BS has accepted the request . 前記シグナリングが、前記第1の受信機が復調することができる波形を介して搬送される、請求項10に記載の方法。   11. The method of claim 10, wherein the signaling is carried via a waveform that can be demodulated by the first receiver. ワイヤレス通信のための装置であって、請求項１〜９のいずれか一項に記載のステップを実行するように構成される手段、または請求項１０〜１４のいずれか一項に記載のステップを実行するように構成される手段を備える、装置。 An apparatus for wireless communication comprising means configured to perform the steps according to any one of claims 1-9, or the steps according to any one of claims 10-14. An apparatus comprising means configured to perform .
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US14/815,520 2015-07-31
US14/815,520 US10356839B2 (en) 2014-11-04 2015-07-31 Low power discontinuous reception with a second receiver
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